Home / 8,140,044.60-12,210,066.90-2,074,764.60

Finding the Fourth Proportional to 8,140,044.60, 12,210,066.90 and 2,074,764.60

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Solution

The fourth proportional to 8,140,044.60, 12,210,066.90 and 2,074,764.60 is: 3,112,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,044.60 : 12,210,066.90 = 2,074,764.60 : x
  2. Step 2: Convert to fraction form
    8,140,044.60/12,210,066.90 = 2,074,764.60/x
  3. Step 3: Cross multiply
    8,140,044.60x = 12,210,066.90 × 2,074,764.60
  4. Step 4: Simplify right side
    8,140,044.60x = 25,333,014,567,751.74
  5. Step 5: Solve for x
    x = 25,333,014,567,751.74/8,140,044.60
  6. Step 6: Final answer
    x = 3,112,146.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.